arts organizations and six performance halls. Houston is one of only five cities in the United States with permanent professional resident companies in all of the major performing arts disciplines: opera (Houston Grand Opera), ballet (Houston Ballet), music (Houston Symphony Orchestra), and theatre (Alley Theatre). The city has visual and performing arts organizations, along with a dose of homegrown folk art such as Art Cars. Houston is widely recognized as an important city for contemporary visual arts. The city is a stop for touring companies from Broadway, concerts, shows, and exhibitions for a variety of interests, ranging from the nation's largest quilting show to auto, boat, home, and gun shows. Houston's theatre scene is far larger than the Theatre District, with more than 30 professional, regional, and community theatre companies producing full seasons of theatrical productions. The most notable being the Alley Theatre, founded in 1947, the Alley is the only theatre in Texas to win the Tony Award for best Regional Theatre and is the third oldest professional theatre in America. The Alley produces a variety of classical and modern works annually. Throughout its history the Alley has produced numerous world premiers and productions that transferred to Broadway. Theatre Under the Stars, is Houston's premier musical theatre company, which performs in residence at The Hobby Center for the Performing Arts and produces an admission free musical every summer at Miller Outdoor Theatre. Other notable theaters include The Ensemble Theatre, which gives voice to the African-American community and Talento Bilingüe de Houston, which spotlights playwrights and actors who express the Latino experience in America. Other significant theatres include Main Street Theater, with its broad spectrum of classical and contemporary classics, the quirky Theatre Suburbia, which has developed a reputation in the Houston arts community for showcasing local playwrights emphasizing a peculiarly Texas perspective, Stages Repertory Theatre, which focuses on bringing original works and regional premiers to Houston, Catastrophic Theatre Company, a "pay what you can company" that produces experimental theatre, Stark Naked Theatre, a theatre company founded by actors to empower their own work, and Mildred's Umbrella Theatre, which showcases plays featuring strong females. Current information about these theatre companies, venues and performances is available through the Houston Arts Alliance web site. Adjacent to the Texas Medical Center is the Museum District, which is home to most of the city's major museums: the Museum of Fine Arts, Houston; the Contemporary